Single piece oral cavity cleaning device



FIG. 1 is a front elevational view of a single piece oral cavitycleaning device showing our new design;

FIG. 2 is a left side elevational view thereof, the right side is amirror image of that shown;

FIG. 3 is a perspective view thereof;

FIG. 4 is a front elevational view of a second embodiment of the singlepiece oral cavity cleaning device;

FIG. 5 is a left side elevational view of FIG. 4, the right side is amirror image of that shown;

FIG. 6 is a perspective view of FIG. 4;

FIG. 7 is a rear elevational view of FIG. 4; and,

FIG. 8 is a rear elevational view of FIG. 1.

The ornamental design for an single piece oral cavity cleaning device,as shown and described.